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在与语言相关的大脑结构的皮质厚度中,早产和社会经济地位的互动作用:来自青少年大脑认知发展 (ABCD) 研究的发现
Collin Nolte1, Kalina J Michalska2, Paige M Nelson1
1Department of Psychological and Brain Sciences, University of Iowa, Iowa City, IA, United States.
概括
过早出生的孩子面临更高的语言困难的风险. 社会经济地位 (SES) 对早产和早产儿的大脑发育和语言能力产生影响,这表明在整个妊娠年龄之间存在类似的环境影响.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 儿科 儿科 儿科
背景情况:
- 过早出生 (PTB) 的儿童表现出增加的神经认知和语言挑战.
- 社会经济地位 (SES) 显著影响到到期出生儿童的语言发展,并预测PTB儿童的行为结果.
- 对于SES对PTB儿童语言发育的神经认知影响尚不清楚.
研究的目的:
- 研究SES在早产儿语言表现的神经基础中的作用.
- 检查SES和早产如何相互作用,影响大脑结构和语言能力.
主要方法:
- 利用了青少年大脑认知发展 (ABCD) 研究的数据,这是一个大型纵向队列.
- 分析了早产状态,SES,皮质厚度和受感词汇之间的关系.
- 采用统计模型来评估添加和交互效应.
主要成果:
- 无论是早产状态还是SES都是皮质厚度变化的显著预测因素.
- 皮层厚度与儿童的感受词汇表现有关.
- 没有证据表明环境因素对PTB与满期出生的儿童的作用有所不同.
结论:
- 环境因素,包括SES,对早产和早产儿的语言发育有很大影响.
- 在语言发育中受到SES影响的神经通路在整个妊娠年龄的频谱中看起来很相似.
- 在理解与儿童语言相关的神经认知结果方面,SES是关键因素.
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